Heavy Cut Polishing Compound Koch Chemie Gelcoat Ultra Heavy Cut (1 l)
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Koch Chemie Gelcoat Ultra heavy Cut
Koch Chemie Gelcoat Ultra Heavy Cut is a highly abrasive machine polishing compound designed for restoring heavily weathered marine gelcoats and paintwork. It is formulated for demanding surface correction tasks where standard or medium-cut polishing compounds are no longer sufficient and a significantly more aggressive solution is required. Thanks to its extremely high cutting power, it is ideal for restoring surfaces that are visibly discolored, weathered, and heavily worn.
One of the key advantages of this polishing compound is its ability to effectively remove deep scratches, scuff marks, and severe signs of weathering, including damage caused by contact with fenders or everyday mechanical wear. The manufacturer also confirms its suitability for dark gelcoats and painted surfaces, making it an excellent choice for applications where surface correction is more visually demanding and reliable performance is essential. Koch Chemie Gelcoat Ultra Heavy Cut is therefore an excellent solution for restoring heavily damaged marine surfaces before proceeding to the next polishing stage.
Koch Chemie Gelcoat Ultra Heavy Cut is ideal as the first step in a multi-stage restoration process for marine gelcoats and paintwork. It prepares the surface for subsequent polishing stages and helps restore heavily worn areas to a condition suitable for finer correction or final polishing. Another major advantage is its silicone oil-free formula, making it particularly suitable for users seeking clean, professional results without unnecessary residue.
Key features
- Ultra-heavy-cut polishing compound for marine gelcoats and paintwork.
- Designed for heavily weathered and discolored surfaces.
- Extremely high cutting power.
- Effectively removes discoloration.
- Helps remove deep scratches.
- Removes scuff marks, including those caused by contact with fenders.
- Suitable for dark gelcoats and painted surfaces.
- Ideal for preparing the surface for subsequent polishing stages.
- Contains no silicone oils.
How to use
- Use the product with a machine polisher.
- Apply an appropriate amount of polishing compound to a suitable polishing pad.
- Polish one small section at a time.
- Focus on heavily weathered, discolored, and damaged areas.
- Work the product evenly into the surface until the desired level of correction is achieved.
- After polishing, wipe off any remaining compound with a clean cloth.
- Follow up with a finer polishing compound or the next restoration stage.
- Always check the product's suitability for the specific surface before use.
About the brand
Koch Chemie is a leading German brand specializing in professional car care and detailing products. It offers a wide range of products for complete exterior and interior vehicle care, from gentle cleaners, active foams, and shampoos to waxes, sealants, microfiber cloths, and specialized accessories. Koch Chemie products are known for their high quality, effectiveness, and innovative formulations that meet the needs of both professionals and demanding home users. The brand’s portfolio also includes the new Colourlock sub-brand, which specializes in premium leather care. Colourlock offers innovative products for cleaning, treating, and restoring leather, helping to preserve its natural texture and extend the lifespan of vehicle interiors and other leather items. This sub-brand complements the Koch Chemie range by providing comprehensive solutions not only for paintwork care but also for premium leather materials. Koch Chemie is therefore an ideal choice for anyone looking for professional, effective, and reliable care for their vehicle and its interior, whether for home use or professional detailing.
| Catalog number | 4511001 |
| Brand | Koch Chemie |
| Links | Official web presentation |
Evaluation
Signal word : none
The mixture is not classified as hazardous in the sense of Regulation (EC) No.1272/2008 (CLP).
Labeling according to Regulation (EC) No.1272/2008 (CLP).
EUH 210 A safety data sheet is available on request.








